4I84

The crystal structure of the Haemophilus influenzae HxuA secretion domain involved in the two-partner secretion pathway

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Heme/hemopexin-binding protein	polymer	307	32967.7	2	UniProt (P44602) Pfam (PF05860) In PDB	Haemophilus influenzae	Heme:hemopexin utilization protein A
2		water	water		18.0	429	Chemie (HOH)

Sequence modifications

A, B: 1 - 301 (UniProt: P44602)

PDB	External Database	Details
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65935.4
All*	Total formula weight	65935.4

*Water molecules are not included.